AMETHYST WITH COXANITA

This is a well polished   natural amethyst stone with inclusions of coxanita needles.This makes a interesting pattern with lots of appeal.

Weight 4.7 cts app

Size 16x11 x 3.3 mm app.

 Amethyst  is  a purple form of quartz and it is the Birthstone  associated with February..Amethyst occurs in primary hues from a light slightly-pinkish violet to a deep grape purple. Amethyst may exhibit one or both secondary hues, red and/or blue. The ideal grade is called "Deep Siberian" and has a primary purple hue of around 75–80 percent, 15–20 percent blue and (depending on the light source) red secondary hues